Ken Griffin Citadel Advisors
Ken Griffin founded Citadel, one of the world’s largest and most successful hedge funds. Starting his trading career from his Harvard dorm room at a young age, Griffin quickly developed a keen sense for markets and built Citadel into a global powerhouse with billions in assets under management. Known for his quantitative and technology-driven strategies, Griffin has also made headlines for significant philanthropic contributions, supporting causes in education, the arts, and public institutions. Over the years, he has earned recognition as one of the preeminent figures in modern finance.
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Meta Platforms (Facebook)
META
|
+$1.45B |
| 2 |
Visa
V
|
+$1.05B |
| 3 |
Microsoft
MSFT
|
+$1.01B |
| 4 |
Apple
AAPL
|
+$578M |
| 5 |
Norfolk Southern
NSC
|
+$545M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
HES
Hess
HES
|
+$1.24B |
| 2 |
McDonald's
MCD
|
+$707M |
| 3 |
JPMorgan Chase
JPM
|
+$680M |
| 4 |
Texas Instruments
TXN
|
+$678M |
| 5 |
Edwards Lifesciences
EW
|
+$664M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 3.8% |
| 2 | Healthcare | 2.66% |
| 3 | Financials | 2.38% |
| 4 | Consumer Discretionary | 2.05% |
| 5 | Industrials | 2% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
1651
PUT
Travelers Companies
TRV
$77.2B
| $37.1M | 0.01% |
132,700
+35,500
| +37% | +$9.51M |
|
1652
iShares MSCI China ETF
MCHI
$6.16B
| $37M | 0.01% |
561,868
+277,652
| +98% | +$16.6M |
|
1653
BigBear.ai
BBAI
$1.57B
| $36.9M | 0.01% |
5,659,077
-750,515
| -12% | -$4.8M |
|
1654
CALL
NXP Semiconductors
NXPI
$59.2B
| $36.9M | 0.01% |
162,000
+39,300
| +32% | +$8.84M |
|
1655
CALL
Marriott International
MAR
$93B
| $36.9M | 0.01% |
141,600
-85,200
| -38% | -$22.9M |
|
1656
Energy Fuels
UUUU
$3.77B
| $36.9M | 0.01% |
2,401,290
+311,941
| +15% | +$3.31M |
|
1657
Crinetics Pharmaceuticals
CRNX
$8.99B
| $36.8M | 0.01% |
884,507
+230,872
| +35% | +$7.38M |
|
1658
PUT
Vanguard Real Estate ETF
VNQ
$39.2B
| $36.8M | 0.01% |
402,500
+44,700
| +12% | +$4.05M |
|
1659
Dell
DELL
$317B
| $36.8M | 0.01% |
259,311
-1,131,686
| -81% | -$147M |
|
1660
Global E Online
GLBE
$7.12B
| $36.7M | 0.01% |
1,027,646
-269,474
| -21% | -$9.2M |
|
1661
PUT
Veeva Systems
VEEV
$39.6B
| $36.7M | 0.01% |
123,100
+40,100
| +48% | +$11.3M |
|
1662
CALL
Tenet Healthcare
THC
$21.6B
| $36.5M | 0.01% |
180,000
-61,800
| -26% | -$11M |
|
|
SNDK
1663
Sandisk
SNDK
$240B
| $36.5M | 0.01% |
325,617
-1,821,691
| -85% | -$106M |
|
|
EXE
1664
CALL
Expand Energy Corp
EXE
$21.9B
| $36.5M | 0.01% |
343,792
-141,064
| -29% | -$14.2M |
|
1665
LCI Industries
LCII
$2.58B
| $36.5M | 0.01% |
391,346
+279,415
| +250% | +$27.9M |
|
1666
Mid-America Apartment Communities
MAA
$15.5B
| $36.4M | 0.01% |
260,716
+68,565
| +36% | +$9.91M |
|
1667
Sanofi
SNY
$105B
| $36.4M | 0.01% |
771,437
+553,117
| +253% | +$26.7M |
|
1668
CALL
Wingstop
WING
$3.44B
| $36.1M | 0.01% |
143,600
+32,600
| +29% | +$10.1M |
|
1669
PUT
Builders FirstSource
BLDR
$7.8B
| $36.1M | 0.01% |
297,400
+76,400
| +35% | +$10.1M |
|
1670
BlackBerry
BB
$5.22B
| $36M | 0.01% |
7,384,885
+3,516,904
| +91% | +$13.9M |
|
|
DOCU
1671
PUT
DocuSign
DOCU
$11.8B
| $36M | 0.01% |
498,700
+90,900
| +22% | +$7.01M |
|
1672
Direxion Daily Financial Bull 3x ETF
FAS
$2.49B
| $35.9M | 0.01% |
201,868
-75,342
| -27% | -$12.9M |
|
1673
Kinder Morgan
KMI
$73.1B
| $35.9M | 0.01% |
1,267,126
-2,470,285
| -66% | -$67.6M |
|
1674
TG Therapeutics
TGTX
$7.46B
| $35.9M | 0.01% |
992,703
-51,765
| -5% | -$1.71M |
|
1675
CALL
CSX Corp
CSX
$92.9B
| $35.8M | 0.01% |
1,009,300
+241,600
| +31% | +$8.25M |
|
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Ken Griffin's Q3 2025 Portfolio in Review
As of Q3 2025, Ken Griffin held 14,587 positions worth $657B, up 14% from $576B the previous quarter. Its ten largest holdings account for 25% of the portfolio.
Ken Griffin's Q3 2025 filing shows 2,292 new, 5,365 increased, 4,887 reduced and 1,963 closed positions. Its largest new stake was Permian Resources: 18,381,735 shares worth $235M. The largest sale was Hess, an estimated $1.24B.
By sector, the portfolio is most concentrated in Technology at 3.8% of assets, up from 3.3% a quarter earlier, followed by Healthcare and Financials.
- Ken Griffin's largest Q3 2025 buy was Permian Resources: 18,381,735 shares worth $235M.
- Ken Griffin added most to Meta Platforms (Facebook) in Q3 2025, an estimated $1.45B increase.
- Ken Griffin's biggest Q3 2025 reduction was McDonald's, cutting an estimated $707M.
- Ken Griffin fully exited Hess in Q3 2025, selling an estimated $1.24B.
- Ken Griffin's ten largest holdings make up 25% of its $657B portfolio in Q3 2025.
- Ken Griffin opened 2,292 new positions and closed 1,963 in Q3 2025.
- Ken Griffin's portfolio value rose 14% quarter-over-quarter to $657B.
Based on Citadel Advisors's 13F filing for Q3 2025, filed 14 Nov 2025.